/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import {MockDirectory, setup} from '../aot/test_util';
import {compile, expectEmit} from './mock_compile';

describe('compiler compliance: template', () => {
  const angularFiles = setup({
    compileAngular: true,
    compileAnimations: false,
    compileCommon: true,
  });

  it('should create correctly bind to context in nested template', () => {
    const files = {
      app: {
        'spec.ts': `
              import {Component, NgModule} from '@angular/core';
              import {CommonModule} from '@angular/common';

              @Component({
                selector: 'my-component',
                template: \`
                  <ul *ngFor="let outer of items">
                    <li *ngFor="let middle of outer.items">
                      <div *ngFor="let inner of items" 
                           (click)="onClick(outer, middle, inner)"
                           [title]="format(outer, middle, inner, component)"
                           >
                        {{format(outer, middle, inner, component)}}
                      </div>
                    </li>
                  </ul>\`
              })
              export class MyComponent {
                component = this;
                format(outer: any, middle: any, inner: any) { }
                onClick(outer: any, middle: any, inner: any) { }
              }

              @NgModule({declarations: [MyComponent], imports: [CommonModule]})
              export class MyModule {}
          `
      }
    };

    // The template should look like this (where IDENT is a wild card for an identifier):
    const template = `
      template:function MyComponent_Template(rf: IDENT, ctx: IDENT){
        if (rf & 1) { 
          $i0$.ɵC(0, MyComponent_NgForOf_Template_0, null, _c0); 
        }
        if (rf & 2) {
          $i0$.ɵp(0, 'ngForOf', $i0$.ɵb(ctx.items));
        }
        
        function MyComponent_NgForOf_Template_0(rf: IDENT, ctx0: IDENT) {
          if (rf & 1) {
            $i0$.ɵE(0, 'ul');
            $i0$.ɵC(1, MyComponent_NgForOf_NgForOf_Template_1, null, _c0);
            $i0$.ɵe();
          }
          if (rf & 2) {
            const $outer$ = ctx0.$implicit;
            $i0$.ɵp(1, 'ngForOf', $i0$.ɵb($outer$.items));
          }
          function MyComponent_NgForOf_NgForOf_Template_1(rf: IDENT, ctx1: IDENT) {
            if (rf & 1) {
              $i0$.ɵE(0, 'li');
              $i0$.ɵC(1, MyComponent_NgForOf_NgForOf_NgForOf_Template_1, null, _c0);
              $i0$.ɵe();
            }
            if (rf & 2) {
              $i0$.ɵp(1, 'ngForOf', $i0$.ɵb(ctx.items));
            }
            function MyComponent_NgForOf_NgForOf_NgForOf_Template_1(rf: IDENT, ctx2: IDENT) {
              if (rf & 1) {
                $i0$.ɵE(0, 'div');
                $i0$.ɵL('click', function MyComponent_NgForOf_NgForOf_NgForOf_Template_1_div_click_listener($event:any){
                  const $outer$ = ctx0.$implicit;
                  const $middle$ = ctx1.$implicit;
                  const $inner$ = ctx2.$implicit;
                  return ctx.onClick($outer$, $middle$, $inner$);
                });
                $i0$.ɵT(1);
                $i0$.ɵe();
              }
              if (rf & 2) {
                const $outer$ = ctx0.$implicit;
                const $middle$ = ctx1.$implicit;
                const $inner$ = ctx2.$implicit;
                $i0$.ɵp(0, 'title', ctx.format($outer$, $middle$, $inner$, ctx.component));
                $i0$.ɵt(1, $i0$.ɵi1(' ', ctx.format($outer$, $middle$, $inner$, ctx.component), ' '));
              }
            }
          }
        }
      }`;


    const result = compile(files, angularFiles);

    expectEmit(result.source, template, 'Incorrect template');
  });

});